mkshrc: bash compatibility????

base/.bashrc

@@ -0,0 +1 @@
+.mkshrc

base/.mkshrc

@@ -4,87 +4,9 @@ if [ -f /etc/shrc ]; then
 	. /etc/shrc
 fi
 
-export EDITOR=vim
+export EDITOR=nvim
-
-# Force 256color term for screen
-if [ "$TERM" = "screen" ] ; then
-    TERM="screen-256color"
-    export TERM
-fi
-
-export LANG=
-export LC_ALL=en_US.UTF-8
-
-## Ripped from a custom /etc/shrc, not very useful here
-UID="$(id -u)"
-if [ "$UID" -eq "0" ] ; then
-    PROMPT="#"
-    USER_COLOR=''
-else
-    PROMPT="$"
-    USER_COLOR=''
-fi
-
-get_ps1() {
-    rv=$?
-    if [ "$rv" -ne "0" -a "$rv" -ne "130" ] ; then
-        print -n "$rv | "
-    fi
-    if [ -n "$SSH_TTY" ] ; then
-        print -n "[SSH] "
-    fi
-    print -n "${USER_COLOR}${HOST%%.*}:";
-    if [[ "${PWD#$HOME}" != "$PWD" ]] ; then
-        print -n "~${PWD#$HOME}"
-    else
-        print -n "$PWD"
-    fi
-    print -n "${USER_COLOR} ${PROMPT} "
-}
-
-case "$-" in *i*)
-	# interactive mode settings go here
-	if /bin/test -z "${HOST}"; then
-		HOST="$(hostname)"
-	fi
-	PS1='$(get_ps1)'
-	set -o emacs
-	# This file is used by shells that might not support
-	# set -o tabcomplete, so check before trying to use it.
-	( set -o tabcomplete 2>/dev/null ) && set -o tabcomplete
-
-    alias gpg='gpg2'
-    alias ctop='xclip -selection clipboard -out | xclip -selection primary -in'
-    alias ptoc='xclip -selection primary -out | xclip -selection primary -in'
-    alias mutt='neomutt'
-    alias define='dict'
-    # Hack to bubble up profile, see bin/tmux-shim
-    alias tmux="$HOME/bin/tmux-shim"
-
-    if [ "${KSH_VERSION:-notksh}" != "notksh" ] ; then
-        [[ "${KSH_VERSION}" == *"MIRBSD KSH"* ]] && bind '^L=clear-screen'
-    else
-        hn="$(hostname)"
-        PS1='${hn}:${PWD} \$ '
-    fi
-
-    calc()
-    {
-        echo "$@" | bc
-    }
-
-    nconv()
-    {
-        if [ -z "$1" ] || [ -z "$2" ] || [ -z "$3" ]; then
-            echo "usage: nconv [from-base] [to-base] [num]" >&2
-            return 1
-        fi
-
-        echo "obase=$2; ibase=$1; $3" | bc
-    }
-	;;
-esac
 
+## Extra paths
 if [ -f "$HOME/.cargo/env" ] ; then
     . $HOME/.cargo/env
 fi
@@ -119,3 +41,122 @@ if [ -d "$HOME/Library/Android/sdk" ] ; then
 fi
 
 export PATH
+
+# Force 256color term for screen
+if [ "$TERM" = "screen" ] ; then
+    TERM="screen-256color"
+    export TERM
+fi
+
+export LANG=
+export LC_ALL=en_US.UTF-8
+
+## Ripped from a custom /etc/shrc, not very useful here
+if [ -z "$UID" ] ; then
+    UID="$(id -u)"
+fi
+
+BRL="["
+BRR=""
+if [ -n "$BASH_VERSION" ] ; then
+    BRL="\\[\\\\033["
+    BRR="\\]"
+fi
+
+if [ "$UID" -eq "0" ] ; then
+    PROMPT="#"
+    USER_COLOR="${BRL}31m${BRR}"
+else
+    PROMPT="$"
+    USER_COLOR="${BRL}96m${BRR}"
+fi
+
+getrv() {
+    # HACK: Since the if statement in get_ps1 will clobber the old
+    # return value, KSH passes a cached version of the old val along
+    # so we can use it here.
+    rv=${1:-$?}
+    if [ "$rv" -ne "0" -a "$rv" -ne "130" ] ; then
+        printf "$rv | "
+    fi
+}
+
+get_ps1() {
+    # Bash uses a static version of this, so we have to make a couple
+    # changes for post-processing
+    rv=$?
+    if [ -n "$BASH_VERSION" ] ; then
+        printf '$(getrv)'
+    else
+        getrv $rv
+    fi
+
+    if [ -n "$SSH_TTY" ] ; then
+        printf "${BRL}33m${BRR}[SSH] "
+    fi
+    printf "${USER_COLOR}${HOST%%.*}:${BRL}39m${BRR}";
+    if [ -n "$BASH_VERSION" ] ; then
+        printf "\w"
+    elif [[ "${PWD#$HOME}" != "$PWD" ]] ; then
+        printf "~${PWD#$HOME}"
+    else
+        printf "$PWD"
+    fi
+    printf "${USER_COLOR} ${PROMPT}${BRL}0m${BRR} "
+}
+
+case "$-" in *i*)
+	# interactive mode settings go here
+    echo "interactive"
+	if /bin/test -z "${HOST}"; then
+		HOST="$(hostname)"
+	fi
+    PS1='$(get_ps1)'
+	set -o emacs
+
+	# This file is used by shells that might not support
+	# set -o tabcomplete, so check before trying to use it.
+	( set -o tabcomplete 2>/dev/null ) && set -o tabcomplete
+
+    if command -v xclip >/dev/null ; then
+        alias ctop='xclip -selection clipboard -out | xclip -selection primary -in'
+        alias ptoc='xclip -selection primary -out | xclip -selection primary -in'
+    fi
+
+    alias define='dict'
+
+    if command -v nvim >/dev/null ; then
+        alias vim='nvim'
+    fi
+
+    # Hack to bubble up profile, see bin/tmux-shim
+    alias tmux="$HOME/bin/tmux-shim"
+
+    # Set bash PS1
+    if [ -n "$BASH_VERSION" ] ; then
+        PS1="$(get_ps1)"
+        export PS1
+    elif [ "${KSH_VERSION:-notksh}" != "notksh" ] ; then
+        [[ "${KSH_VERSION}" == *"MIRBSD KSH"* ]] && bind '^L=clear-screen'
+    else
+        hn="$(hostname)"
+        PS1='${hn}:${PWD} \$ '
+    fi
+
+    # Tiny helper functions
+    calc()
+    {
+        echo "$@" | bc
+    }
+
+    nconv()
+    {
+        if [ -z "$1" ] || [ -z "$2" ] || [ -z "$3" ]; then
+            echo "usage: nconv [from-base] [to-base] [num]" >&2
+            return 1
+        fi
+
+        echo "obase=$2; ibase=$1; $3" | bc
+    }
+	;;
+esac